hi all,

i need to replace a grahic card for my father office pc

the graphic card previously was nvdia 6200 and the mobo details are

Manufacturer LENOVO
Model LENOVO (LGA775/PSC/TJS)
Version ThinkCentre A52
Chipset Vendor Intel
Chipset Model i945GZ
Chipset Revision A2
Southbridge Vendor Intel
Southbridge Model 82801GB (ICH7/R)

please recomend me an affordable graphic card replacement . Thanks